Stokes, R.S. Mines and minerals of the British Empire : Being a description of the historical, physical, & industrial features of the principal centres of mineral production in the British dominions beyond the seas : with illustrations / By Ralph S. G. Stokes; R.S. Stokes .— : Edward Arnold, 1908 .— 473 с. — Lang: eng .— URL: https://rucont.ru/efd/124321 (дата обращения: 11.11.2025)